Panoramic radiography

1, Condyloid Process (mandible). 2, Coronoid process (mandible). 3, Ramus of mandible. 4, Angle of mandible. 5, Body of mandible. 6, Symphysis mentis. 7, Incisor teeth. 8, Canine. 9, Premolar. 10, Molar. 11, Maxillary sinus. 12, Nasal cavity.

There are 32 permanent teeth in the adult. Each quadrant has 2 incisors, 1 canine, 2 premolars, 3 molars.

The numbering is done with two numbers: the first number indicates the dial, the second tooth itself:

• First number:
Maxilla: upper right: 1; upper left 2; Mandible: lower right: 4; lower left: 3.
• Second number:
Teeth are numbered from mesial to lateral (1 to 8).

numbering system – Permanent teeth
Right part Left part
Maxilla 18 17 16 15 14 13 12 11 21 22 23 24 25 26 27 28
Mandible 48 47 46 45 44 43 42 41 31 32 33 34 35 36 37 38

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